TW200615734A - Power source device, and mobile apparatus - Google Patents
Power source device, and mobile apparatusInfo
- Publication number
- TW200615734A TW200615734A TW094135100A TW94135100A TW200615734A TW 200615734 A TW200615734 A TW 200615734A TW 094135100 A TW094135100 A TW 094135100A TW 94135100 A TW94135100 A TW 94135100A TW 200615734 A TW200615734 A TW 200615734A
- Authority
- TW
- Taiwan
- Prior art keywords
- current
- light load
- output
- power source
- source device
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Led Devices (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004320183A JP3710468B1 (ja) | 2004-11-04 | 2004-11-04 | 電源装置、及び携帯機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200615734A true TW200615734A (en) | 2006-05-16 |
Family
ID=35335181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094135100A TW200615734A (en) | 2004-11-04 | 2005-10-07 | Power source device, and mobile apparatus |
Country Status (5)
Country | Link |
---|---|
US (1) | US7635969B2 (zh) |
JP (1) | JP3710468B1 (zh) |
CN (1) | CN101048717A (zh) |
TW (1) | TW200615734A (zh) |
WO (1) | WO2006049109A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI495973B (zh) * | 2007-01-25 | 2015-08-11 | Semiconductor Components Ind | 電力供應控制器 |
TWI505618B (zh) * | 2010-11-30 | 2015-10-21 | Richtek Technology Corp | 用於固定導通時間電源轉換器之音頻跳略控制方法及電路 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3710468B1 (ja) | 2004-11-04 | 2005-10-26 | ローム株式会社 | 電源装置、及び携帯機器 |
JP3710469B1 (ja) | 2004-11-04 | 2005-10-26 | ローム株式会社 | 電源装置、及び携帯機器 |
JP3739006B1 (ja) | 2004-11-04 | 2006-01-25 | ローム株式会社 | 電源装置、及び携帯機器 |
JP4889398B2 (ja) * | 2006-07-27 | 2012-03-07 | 株式会社リコー | 定電圧電源回路 |
JP4869839B2 (ja) * | 2006-08-31 | 2012-02-08 | 株式会社リコー | ボルテージレギュレータ |
JP4618339B2 (ja) * | 2008-06-20 | 2011-01-26 | ミツミ電機株式会社 | Dc−dcコンバータ |
CN101685963B (zh) * | 2008-09-22 | 2012-06-06 | 联想(北京)有限公司 | 一种供电方法、供电装置及供电系统 |
JP2010250736A (ja) * | 2009-04-20 | 2010-11-04 | Toshiba Corp | Dc/dcコンバータ及び電源システム |
EP2296136A1 (en) * | 2009-09-07 | 2011-03-16 | Nxp B.V. | Backlight control circuit |
JP5702570B2 (ja) * | 2009-11-27 | 2015-04-15 | ローム株式会社 | オペアンプ及びこれを用いた液晶駆動装置、並びに、パラメータ設定回路、半導体装置、電源装置 |
US8754550B2 (en) * | 2011-09-20 | 2014-06-17 | Cheng-Ju Chang | Self-contained apparatus/automatic door having a non-contact sensor switch assembly |
KR101877552B1 (ko) * | 2011-10-12 | 2018-07-12 | 한국전자통신연구원 | Dc-dc 컨버터 |
JP6046400B2 (ja) * | 2012-07-06 | 2016-12-14 | 旭化成エレクトロニクス株式会社 | レギュレータ |
US10698432B2 (en) | 2013-03-13 | 2020-06-30 | Intel Corporation | Dual loop digital low drop regulator and current sharing control apparatus for distributable voltage regulators |
JP5890810B2 (ja) * | 2013-08-29 | 2016-03-22 | 株式会社東芝 | スイッチ回路 |
DE102014107545A1 (de) | 2014-05-28 | 2015-12-03 | Phoenix Contact Gmbh & Co. Kg | Energieversorgungsgerät |
GB2557276A (en) | 2016-12-02 | 2018-06-20 | Nordic Semiconductor Asa | Voltage regulators |
JP7141284B2 (ja) * | 2017-09-13 | 2022-09-22 | ローム株式会社 | レギュレータ回路 |
JP7062494B2 (ja) * | 2018-04-02 | 2022-05-06 | ローム株式会社 | シリーズレギュレータ |
JP6951305B2 (ja) * | 2018-08-24 | 2021-10-20 | 株式会社東芝 | 定電圧回路 |
JP7368132B2 (ja) * | 2019-07-22 | 2023-10-24 | ローム株式会社 | シリーズレギュレータ |
JP7435968B2 (ja) * | 2019-07-25 | 2024-02-21 | ミネベアミツミ株式会社 | 集積回路装置 |
FR3114457B1 (fr) * | 2020-09-18 | 2022-09-09 | Commissariat Energie Atomique | Commande de deux interrupteurs en série |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6275725A (ja) | 1985-09-30 | 1987-04-07 | Toshiba Corp | 安定化電源回路 |
JP2734551B2 (ja) | 1988-08-31 | 1998-03-30 | 日本電気株式会社 | 電源電圧変換回路 |
JP2546050Y2 (ja) | 1990-07-30 | 1997-08-27 | ミツミ電機株式会社 | 定電圧回路 |
JP3251770B2 (ja) | 1994-06-02 | 2002-01-28 | ローム株式会社 | 半導体集積回路の電源回路 |
JPH0962376A (ja) | 1995-08-18 | 1997-03-07 | Matsushita Electric Ind Co Ltd | 定電圧電源 |
JP3080015B2 (ja) * | 1996-11-19 | 2000-08-21 | 日本電気株式会社 | レギュレータ内蔵半導体集積回路 |
JPH10232721A (ja) | 1997-02-20 | 1998-09-02 | Sharp Corp | 直流安定化電源の出力制御装置、および、直流安定化電源 |
TW530447B (en) | 1998-04-10 | 2003-05-01 | Matsushita Electric Ind Co Ltd | Power supply apparatus |
JPH11353040A (ja) | 1998-04-10 | 1999-12-24 | Matsushita Electric Ind Co Ltd | 電源装置 |
JP3693528B2 (ja) | 1999-06-15 | 2005-09-07 | ローム株式会社 | 電源装置 |
JP3394509B2 (ja) * | 1999-08-06 | 2003-04-07 | 株式会社リコー | 定電圧電源 |
JP3519646B2 (ja) | 1999-09-13 | 2004-04-19 | 東光株式会社 | 半導体装置 |
JP3558938B2 (ja) | 1999-12-09 | 2004-08-25 | シャープ株式会社 | 直流安定化電源 |
US6201375B1 (en) * | 2000-04-28 | 2001-03-13 | Burr-Brown Corporation | Overvoltage sensing and correction circuitry and method for low dropout voltage regulator |
US6661279B2 (en) * | 2001-04-11 | 2003-12-09 | Kabushiki Kaisha Toshiba | Semiconductor integrated circuit which outputs first internal power supply voltage and second internal power supply voltage lower than first internal supply power voltage |
JP2002373942A (ja) * | 2001-04-11 | 2002-12-26 | Toshiba Corp | 半導体集積回路 |
JP4742454B2 (ja) | 2001-06-25 | 2011-08-10 | 日本テキサス・インスツルメンツ株式会社 | レギュレータ回路 |
JP2003216247A (ja) * | 2002-01-24 | 2003-07-31 | Ricoh Co Ltd | 直流安定化電源装置 |
JP3490711B2 (ja) | 2003-01-14 | 2004-01-26 | 富士通株式会社 | 直流−直流変換制御回路および直流−直流変換装置 |
JP3710468B1 (ja) | 2004-11-04 | 2005-10-26 | ローム株式会社 | 電源装置、及び携帯機器 |
JP3739006B1 (ja) * | 2004-11-04 | 2006-01-25 | ローム株式会社 | 電源装置、及び携帯機器 |
JP3710469B1 (ja) * | 2004-11-04 | 2005-10-26 | ローム株式会社 | 電源装置、及び携帯機器 |
JP4691404B2 (ja) * | 2005-06-24 | 2011-06-01 | 三洋電機株式会社 | スイッチング制御回路、自励型dc−dcコンバータ |
US7498793B2 (en) * | 2007-03-09 | 2009-03-03 | O2Micro International Ltd. | Current-mode DC-to-DC-converter |
-
2004
- 2004-11-04 JP JP2004320183A patent/JP3710468B1/ja not_active Expired - Fee Related
-
2005
- 2005-10-07 TW TW094135100A patent/TW200615734A/zh unknown
- 2005-10-25 US US11/718,219 patent/US7635969B2/en active Active
- 2005-10-25 WO PCT/JP2005/019950 patent/WO2006049109A1/ja active Application Filing
- 2005-10-25 CN CNA200580036356XA patent/CN101048717A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI495973B (zh) * | 2007-01-25 | 2015-08-11 | Semiconductor Components Ind | 電力供應控制器 |
TWI505618B (zh) * | 2010-11-30 | 2015-10-21 | Richtek Technology Corp | 用於固定導通時間電源轉換器之音頻跳略控制方法及電路 |
Also Published As
Publication number | Publication date |
---|---|
JP3710468B1 (ja) | 2005-10-26 |
US7635969B2 (en) | 2009-12-22 |
CN101048717A (zh) | 2007-10-03 |
WO2006049109A1 (ja) | 2006-05-11 |
JP2006133935A (ja) | 2006-05-25 |
US20090108822A1 (en) | 2009-04-30 |
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